Finding the Fourth Proportional to 177,542.09, 266,313.85 and 44,421.98
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Solution
The fourth proportional to 177,542.09, 266,313.85 and 44,421.98 is: 66,633.15
Step by Step Solution
- Step 1: Write the proportion equation
177,542.09 : 266,313.85 = 44,421.98 : x - Step 2: Convert to fraction form
177,542.09/266,313.85 = 44,421.98/x - Step 3: Cross multiply
177,542.09x = 266,313.85 × 44,421.98 - Step 4: Simplify right side
177,542.09x = 11,830,188,074.48 - Step 5: Solve for x
x = 11,830,188,074.48/177,542.09 - Step 6: Final answer
x = 66,633.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.